You can refer to this manual: http://www.lcdwiki.com/3.5inch_16BIT_Module_ILI9486_SKU:MRB3503 and th

can you pack a project for us to test?

we will have a test about it. I have not found the question on my computer.

I use the same test environment. The led is blinking. Please delete the old elf file before you buil

Please download the latest rt-thread code.